126 lines
4.2 KiB
TypeScript
126 lines
4.2 KiB
TypeScript
/*
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Copyright 2022 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import React from 'react';
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// eslint-disable-next-line deprecate/import
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import { mount } from 'enzyme';
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import { act } from "react-dom/test-utils";
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import LabelledCheckbox from "../../../../src/components/views/elements/LabelledCheckbox";
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// Fake random strings to give a predictable snapshot for checkbox IDs
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jest.mock(
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'matrix-js-sdk/src/randomstring',
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() => {
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return {
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randomString: () => "abdefghi",
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};
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},
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);
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describe('<LabelledCheckbox />', () => {
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type CompProps = React.ComponentProps<typeof LabelledCheckbox>;
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const getComponent = (props: CompProps) => mount(<LabelledCheckbox {...props} />);
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type CompClass = ReturnType<typeof getComponent>;
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const getCheckbox = (component: CompClass) => component.find(`input[type="checkbox"]`);
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const getLabel = (component: CompClass) => component.find(`.mx_LabelledCheckbox_label`);
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const getByline = (component: CompClass) => component.find(`.mx_LabelledCheckbox_byline`);
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const isChecked = (checkbox: ReturnType<typeof getCheckbox>) => checkbox.is(`[checked=true]`);
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const isDisabled = (checkbox: ReturnType<typeof getCheckbox>) => checkbox.is(`[disabled=true]`);
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const getText = (span: ReturnType<typeof getLabel>) => span.length > 0 ? span.at(0).text() : null;
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test.each([null, "this is a byline"])(
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"should render with byline of %p",
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(byline) => {
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const props: CompProps = {
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label: "Hello world",
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value: true,
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byline: byline,
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onChange: jest.fn(),
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};
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const component = getComponent(props);
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const checkbox = getCheckbox(component);
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expect(component).toMatchSnapshot();
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expect(isChecked(checkbox)).toBe(true);
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expect(isDisabled(checkbox)).toBe(false);
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expect(getText(getLabel(component))).toBe(props.label);
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expect(getText(getByline(component))).toBe(byline);
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},
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);
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it('should support unchecked by default', () => {
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const props: CompProps = {
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label: "Hello world",
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value: false,
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onChange: jest.fn(),
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};
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const component = getComponent(props);
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expect(isChecked(getCheckbox(component))).toBe(false);
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});
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it('should be possible to disable the checkbox', () => {
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const props: CompProps = {
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label: "Hello world",
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value: false,
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disabled: true,
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onChange: jest.fn(),
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};
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const component = getComponent(props);
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expect(isDisabled(getCheckbox(component))).toBe(true);
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});
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it('should emit onChange calls', () => {
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const props: CompProps = {
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label: "Hello world",
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value: false,
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onChange: jest.fn(),
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};
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const component = getComponent(props);
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expect(props.onChange).not.toHaveBeenCalled();
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act(() => {
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getCheckbox(component).simulate('change');
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});
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expect(props.onChange).toHaveBeenCalledTimes(1);
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});
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it('should react to value and disabled prop changes', () => {
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const props: CompProps = {
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label: "Hello world",
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value: false,
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onChange: jest.fn(),
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};
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const component = getComponent(props);
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let checkbox = getCheckbox(component);
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expect(isChecked(checkbox)).toBe(false);
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expect(isDisabled(checkbox)).toBe(false);
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component.setProps({ value: true, disabled: true });
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checkbox = getCheckbox(component); // refresh reference to checkbox
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expect(isChecked(checkbox)).toBe(true);
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expect(isDisabled(checkbox)).toBe(true);
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});
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});
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